Results 71 to 80 of about 4,555,115 (280)

Transmuted Inverse Rayleigh Distribution: A Generalization of the Inverse Rayleigh Distribution. [PDF]

open access: yes, 2014
In this article, we generalize the Inverse Rayleigh distribution using the quadratic rank transmutation map studied by Shaw et al. (2007) to develop a transmuted inverse Rayleigh distribution.
Ahmad, Afaq, Ahmed, A., Ahmad, S.P
core   +1 more source

Analysis of Rayleigh wave interactions for surface crack characterization [PDF]

open access: yes, 2012
Electromagnetic acoustic transducers (EMATs) have been used in pitch-catch mode for a better characterization of surface cracks in metals. The system, which combines the measurement of Rayleigh wave velocity in the in-plane and out-of-plane directions ...
Edwards, R. S. (Rachel S.)   +5 more
core   +1 more source

Spectral Reconstruction Using Broadband Inkjet‐Printed Optical Filters

open access: yesAdvanced Optical Materials, EarlyView.
A proof‐of‐concept for a reconstructive spectrometer based on inkjet‐printed interferometric optical filters is demonstrated. Through adaptive encoding and robust post‐processing algorithms, spectral reconstruction is achieved over a 400 nm visible bandwidth at a fraction of the cost and complexity of typical encoders while maintaining high optical ...
Leonardo Baini   +9 more
wiley   +1 more source

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

open access: yesAdvanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won   +5 more
wiley   +1 more source

A study on a derivation method for stationary acoustic environment conditions using sound pressure spectral equalization to ensure the equivalence of extreme response and cumulative fatigue with a non-stationary acoustic environment

open access: yesNihon Kikai Gakkai ronbunshu
Spacecraft systems are exposed to a random and non-stationary acoustic environment inside the rocket fairing during launch, necessitating acoustic testing to verify their vibro-acoustic resilience.
Shingo SHIMAZAKI   +2 more
doaj   +1 more source

Bio‐Inspired Object Retrieval via Proximity‐Guided Adaptive Thigmotactic Exploration and Neuromorphic Recognition

open access: yesAdvanced Robotics Research, EarlyView.
Sparse active‐infrared proximity sensing is coupled to an adaptive thigmotactic controller for camera‐inaccessible object retrieval. After grasping, receptor‐informed encoding transforms force, temperature, and wrist force–torque signals into spike trains for spiking neural network recognition.
Fengyi Wang, Nitish Thakor, Gordon Cheng
wiley   +1 more source

Transmuted Kumaraswamy Exponentiated Inverse Rayleigh Distribution [PDF]

open access: yes, 2017
A new family of distributions known as Transmuted Kumaraswamy Exponentiated Inverse Rayleigh distribution TKEIR is suggested and studied. Also f has a shape of well-known sub-models like the Inverse Rayleigh distribution, Kumaraswamy Inverse Rayleigh ...
MOHAMMED BADR, ABDALLAH MAHMUOD
core   +1 more source

Perspective: Hollow Core Optical Fibres for Ultraviolet and Visible Wavelengths

open access: yesAdvanced Science, EarlyView.
Hollow core optical fibres bypass material constraints that limit optical fibres at ultraviolet and visible wavelengths. However, their challenging fabrication has limited their development, and significant gains in performance remain possible. In this perspective we outline approaches to enable the next generation of fibres for shorter wavelengths ...
Robbie Mears   +5 more
wiley   +1 more source

Charting Endocrine Progenitors Across Species and Organs

open access: yesAdvanced Science, EarlyView.
Endocrine progenitors give rise to the hormone‐producing cells of the pancreas and intestine. Using single‐cell multiomics and proteomics, this study compares these progenitors across species, systems, and organs, mapping the conserved and species‐specific gene regulatory networks that guide their formation.
Changying Jing   +21 more
wiley   +1 more source

Extension Odd Generalized Rayleigh Inverse Rayleigh Distribution: Structure and Properties

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
The Extension Odd Generalized Rayleigh Inverse Rayleigh (EOGRIR) distribution is a novel statistical model that leverages existing distribution families in a flexible manner. This model enhances the ability of standard distributions to analyze data.
Ali Talib Mohammed   +2 more
doaj   +1 more source

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